import { hatchet } from '../hatchet-client.js';
import { requestBackendGraphQL } from '../fregat-backend-client.js';

export const referralBalanceSync = hatchet.workflow({
  name: 'fregat-referral-balance-sync',
});

referralBalanceSync.task({
  name: 'sync-referral-balance',
  fn: async (input) => {
    const userId = String(input.userId || '');
    if (!userId) {
      throw new Error('userId is required for referral sync');
    }

    const data = await requestBackendGraphQL({
      userId,
      query: `
        query ReferralStats {
          referralStats {
            referrerId
            availableBalance
            referralsCount
          }
        }
      `,
    });

    const stats = data.referralStats;
    console.log(`[fregat-referral-balance-sync] user=${stats.referrerId} balance=${stats.availableBalance} referrals=${stats.referralsCount}`);

    return {
      referrerId: stats.referrerId,
      availableBalance: stats.availableBalance,
      referralsCount: stats.referralsCount,
    };
  },
});